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Lines3D is a superb puzzle game. It is the classic lines game with some variance and an attractive interface.Provides different basic statistical measures, for example the variance and covariance. In addition it states the values of the Standard Normal Distribution and of the T-Distribution.Statistical Analysis and Inference Software for Windows with Average, Mode and Variance through to Hypothesis Analysis, Time Series and Linear Regression. Includes Online Help, Tutorials, Graphs, Summaries, Import/Export and much more.Curve fitting (fit), nonlinear regression, treatment of data, basic statistics, error propagation, 2D and 3D graphs, confidence band, uncertainty, error bars, extrapolation, chi-square, correlation coefficient tests, covariance matrix, math tools.Construction Job Cost Tracking and Reporting System for Excel. Designed for contractors, builders, remodelers, construction professionals. Tracks construction costs tied to user-defined cost categories, computes accurate forecasts, reports variances